///\todo upgrade

//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#ifndef __BUOLA_APP_CPLUGINSYSTEM_H__
#define __BUOLA_APP_CPLUGINSYSTEM_H__

#include <buola/buola.h>
#include <unordered_map>

namespace buola {

template<typename tSystem,typename tPlugin=tSystem,typename tKey=std::string>
class CPluginSystem
{
public:
    typedef std::unordered_map<tKey,tPlugin*> tPluginMap;

    static tPluginMap *GetPluginMap()
    {
        static tPluginMap *lMap;
        if(!lMap)
        {
            lMap=new tPluginMap;
            tSystem::InitPlugins();
        }
        return lMap;
    }

    static tPlugin *GetPlugin(const tKey &pKey)
    {
        tPluginMap *lMap=GetPluginMap();
        typename tPluginMap::iterator lFind=lMap->find(pKey);

        if(lFind==lMap->end())
            return nullptr;

        return lFind->second;
    }

    static void RegisterPlugin(const tKey &pKey,tPlugin *pPlugin)
    {
        tPluginMap *lMap=GetPluginMap();

        (*lMap)[pKey]=pPlugin;
    }
};

/*namespace buola*/ }

#endif /* _BUOLA_CPLUGINSYSTEM_H_ */
